EP 3732306 A1 20201104 - CAST IRON INOCULANT AND METHOD FOR PRODUCTION OF CAST IRON INOCULANT
Title (en)
CAST IRON INOCULANT AND METHOD FOR PRODUCTION OF CAST IRON INOCULANT
Title (de)
GUSSEISENIMPFMITTEL UND VERFAHREN ZUR HERSTELLUNG EINES GUSSEISENIMPFMITTELS
Title (fr)
INOCULANT DE FONTE ET PROCÉDÉ DE PRODUCTION D'UN INOCULANT DE FONTE
Publication
Application
Priority
- NO 20172062 A 20171229
- NO 2018050325 W 20181221
Abstract (en)
[origin: WO2019132669A1] The present invention relates to an inoculant for the manufacture of cast iron with spheroidal graphite, said inoculant comprises a particulate ferrosilicon alloy consisting of between 40 and 80 % by weight of Si; 0.02-8 % by weight of Ca; 0-5 % by weight of Sr; 0-12 % by weight of Ba; 0-15 % by weight of rare earth metal; 0-5 % by weight of Mg; 0.05-5 % by weight of Al; 0-10 % by weight of Mn; 0-10 % by weight of Ti; 0-10by weight of Zr; the balance being Fe and incidental impurities in the ordinary amount, wherein said inoculant additionally contains, by weight, based on the total weight of inoculant: 0.1 to 15 % of particulate Sb2S3, and optionally between 0.1 and 15 % of particulate Bi2O3, and/or between 0.1 and 15 % of particulate Sb2O3, and/or between 0.1 and 15 % of particulate Bi2S3, and/or between 0.1 and 5 % of one or more of particulate Fe3O4, Fe2O3, FeO, or a mixture thereof, and/or between 0.1 and 5 % of one or more of particulate FeS, FeS2, Fe3S4, or a mixture thereof, a method for producing such inoculant and use of such inoculant.
IPC 8 full level
C21C 1/10 (2006.01); C22C 33/08 (2006.01)
CPC (source: EP KR NO US)
C21C 1/10 (2013.01 - NO); C21C 1/105 (2013.01 - EP KR US); C21C 7/0075 (2013.01 - KR); C22C 33/08 (2013.01 - EP KR NO US); C22C 37/04 (2013.01 - KR); C22C 37/10 (2013.01 - KR); C22C 38/002 (2013.01 - EP KR); C22C 38/005 (2013.01 - EP KR); C22C 38/04 (2013.01 - EP KR); C22C 38/06 (2013.01 - EP KR); C22C 38/14 (2013.01 - EP KR); C22C 38/60 (2013.01 - EP KR); C22C 37/04 (2013.01 - EP)
Citation (search report)
See references of WO 2019132669A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2019132669 A1 20190704; AR 113720 A1 20200603; AU 2018398230 A1 20200618; AU 2018398230 B2 20211202; BR 112020012580 A2 20201124; CA 3084660 A1 20190704; CA 3084660 C 20221018; CN 111742064 A 20201002; DK 3732306 T3 20220314; EP 3732306 A1 20201104; EP 3732306 B1 20220105; ES 2909747 T3 20220510; HR P20220308 T1 20220513; HU E057944 T2 20220628; JP 2021509156 A 20210318; JP 7237075 B2 20230310; KR 102409324 B1 20220614; KR 20200100805 A 20200826; LT 3732306 T 20220411; MA 51421 A 20210407; MX 2020006712 A 20201111; NO 20172062 A1 20190701; NO 346252 B1 20220509; PL 3732306 T3 20220425; PT 3732306 T 20220331; RS 62963 B1 20220331; RU 2020124943 A 20220131; RU 2020124943 A3 20220131; SI 3732306 T1 20220531; TW 201932614 A 20190816; TW I683006 B 20200121; UA 126354 C2 20220921; US 11486012 B2 20221101; US 2020399726 A1 20201224; ZA 202003540 B 20210728
DOCDB simple family (application)
NO 2018050325 W 20181221; AR P180103897 A 20181227; AU 2018398230 A 20181221; BR 112020012580 A 20181221; CA 3084660 A 20181221; CN 201880083780 A 20181221; DK 18845378 T 20181221; EP 18845378 A 20181221; ES 18845378 T 20181221; HR P20220308 T 20181221; HU E18845378 A 20181221; JP 2020536552 A 20181221; KR 20207021405 A 20181221; LT NO2018050325 T 20181221; MA 51421 A 20181221; MX 2020006712 A 20181221; NO 20172062 A 20171229; PL 18845378 T 20181221; PT 18845378 T 20181221; RS P20220207 A 20181221; RU 2020124943 A 20181221; SI 201830574 T 20181221; TW 107147349 A 20181227; UA A202004827 A 20181221; US 201816957287 A 20181221; ZA 202003540 A 20200612